/Engine/Plugins/Runtime/MeshModelingToolset/Source/ModelingComponents/Public/Drawing/PreviewGeometryActor.h
UPreviewGeometrycreates and manages anAPreviewGeometryActorand a set of preview geometry Components. Preview geometry Components are identified by strings.
[UCLASS](Programming/UnrealArchitecture/Reference/Classes#classdeclaration)(Transient) class UPreviewGeometry : public [UObject](API\Runtime\CoreUObject\UObject\UObject)
TMap<FString, ...
LineSets
LineSetComponents created and owned by theUPreviewGeometry, and added as child components of the ParentActor
TObjectPtr<APr...
ParentActor
Actor created and managed by theUPreviewGeometry
TMap<FString, ...
PointSets
PointSetComponents created and owned by theUPreviewGeometry, and added as child components of the ParentActor
TMap<FString, ...
TriangleSets
TriangleSetComponents created and owned by theUPreviewGeometry, and added as child components of the ParentActor